4780009

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{503}}^1$

素因数の和:576

約数の個数: 16

約数和(自身を含む): 5588352

約数和(自身を除く): 808343

約数列:

[1, 13, 17, 43, 221, 503, 559, 731, 6539, 8551, 9503, 21629, 111163, 281177, 367693, 4780009]

約数ペア:

[(1, 4780009), (13, 367693), (17, 281177), (43, 111163), (221, 21629), (503, 9503), (559, 8551), (731, 6539)]